At the start of 2025, Copilot was beginning to get its bearings in the AI world. Now we’re looking at the start of 2026, and Copilot has become a part of every part of Microsoft’s ecosystem. And now that the Redmond giant has added Copilot to pretty much every product it can think of (yes, even Notepad), it has decided that Copilot should be on other people’s services, too.